2220486597

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 3814976256

約数和(自身を除く): 1594489659

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 223, 337, 441, 469, 603, 669, 1011, 1407, 1561, 2007, 2359, 3033, 3283, 4221, 4683, 7077, 9849, 10927, 14049, 14941, 16513, 21231, 22579, 29547, 32781, 44823, 49539, 67737, 75151, 98343, 104587, 134469, 148617, 158053, 203211, 225453, 313761, 474159, 526057, 676359, 732109, 941283, 1106371, 1422477, 1578171, 2196327, 3319113, 3682399, 4734513, 5035117, 6588981, 9957339, 11047197, 15105351, 33141591, 35245819, 45316053, 105737457, 246720733, 317212371, 740162199, 2220486597]

約数ペア:

[(1, 2220486597), (3, 740162199), (7, 317212371), (9, 246720733), (21, 105737457), (49, 45316053), (63, 35245819), (67, 33141591), (147, 15105351), (201, 11047197), (223, 9957339), (337, 6588981), (441, 5035117), (469, 4734513), (603, 3682399), (669, 3319113), (1011, 2196327), (1407, 1578171), (1561, 1422477), (2007, 1106371), (2359, 941283), (3033, 732109), (3283, 676359), (4221, 526057), (4683, 474159), (7077, 313761), (9849, 225453), (10927, 203211), (14049, 158053), (14941, 148617), (16513, 134469), (21231, 104587), (22579, 98343), (29547, 75151), (32781, 67737), (44823, 49539)]